''Brachipposideros'' is an extinct
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
leaf-nosed bat
The New World leaf-nosed bats (Phyllostomidae) are found from southern North America to South America, specifically from the Southwest United States to northern Argentina. They are ecologically the most varied and diverse family within the orde ...
s known from
Riversleigh, north-western
Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, established_ ...
,
Australia and the
Languedoc-Roussillon
Languedoc-Roussillon (; oc, Lengadòc-Rosselhon ; ca, Llenguadoc-Rosselló) is a former administrative region of France. On 1 January 2016, it joined with the region of Midi-Pyrénées to become Occitania. It comprised five departments, and b ...
Region,
France
France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...
. The
fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
s date to the late
Oligocene
The Oligocene ( ) is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the epoch are well identified but ...
to early
Miocene
The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recent" ...
.
The species ''
Brachipposideros nooraleebus
''Brachipposideros nooraleebus'' is an extinct species of bat, known from a large series of fossil specimens found at Riversleigh fossil site in Australia. The nearest living relative is the orange horseshoe bat, ''Rhinonicteris aurantia'', whic ...
'' was the first bat fossil to discovered and named in Australia, it is also the first of genus to be discovered outside of France.
The fossil was found to resemble the orange leaf-nosed bat ''
Rhinonicteris aurantia
The orange leaf-nosed bat (''Rhinonicteris aurantia'') is a bat in the family Hipposideridae. It is the only living species in the genus '' Rhinonicteris'' which is endemic to Australia, occurring in the far north and north-west of the continen ...
'', an extant species that occurs in caves of Northern Queensland, than the type species of genus ''Hipposideros''.
The dentition is the same as many other bats, and accords with the
dental formula
Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, it is the characteristic arrangement, kind, and number of teeth in a given species at a given age. That is, the number, type, and morpho-physiolog ...
of
hipposiderids:
I1/2 C1/1 P1-2/2-3 M3/3
The species assigned to this genus include,
*''
Brachipposideros aguilari
''Brachipposideros'' is an extinct genus of leaf-nosed bats known from Riversleigh, north-western Queensland, Australia and the Languedoc-Roussillon Region, France. The fossils date to the late Oligocene to early Miocene.
The species '' Brach ...
''
*''
Brachipposideros collongensis
''Brachipposideros'' is an extinct genus of leaf-nosed bats known from Riversleigh, north-western Queensland, Australia and the Languedoc-Roussillon Region, France. The fossils date to the late Oligocene to early Miocene.
The species '' Brach ...
''
*''
Brachipposideros dechaseauxi
''Brachipposideros'' is an extinct genus of leaf-nosed bats known from Riversleigh, north-western Queensland, Australia and the Languedoc-Roussillon Region, France. The fossils date to the late Oligocene to early Miocene.
The species '' Brach ...
''
*''
Brachipposideros nooraleebus
''Brachipposideros nooraleebus'' is an extinct species of bat, known from a large series of fossil specimens found at Riversleigh fossil site in Australia. The nearest living relative is the orange horseshoe bat, ''Rhinonicteris aurantia'', whic ...
''
References
Miocene mammals of Australia
Hipposideridae
Miocene bats
Oligocene bats
Prehistoric bat genera
Riversleigh fauna
Fossil taxa described in 1968
{{Hipposideridae-stub